const levels = [
    [],
    [
        [15, 0, 13, 10, 5000, 20000],
        [2, 0, 3, 4, 500, 800],
        [3, 0, 3, 4, 500, 800],
        [4, 0, 3, 4, 500, 800],
        [5, 0, 3, 4, 500, 800],
        [6, 0, 3, 4, 500, 800],
        [7, 0, 3, 4, 500, 800],
        [8, 0, 3, 4, 500, 800],
        [9, 0, 3, 4, 500, 800],
        [9, 0, 3, 4, 500, 800],
    ],
    [
        [1, 2, 3, 4, 500, 800],
        [2, 0, 3, 4, 500, 800],
        [3, 0, 3, 4, 500, 800],
        [4, 0, 3, 4, 500, 800],
        [5, 0, 3, 4, 500, 800],
        [6, 0, 3, 4, 500, 800],
        [7, 0, 3, 4, 500, 800],
        [8, 0, 3, 4, 500, 800],
        [9, 0, 3, 4, 500, 800],
        [9, 0, 3, 4, 500, 800],
    ],
    [
        [1, 2, 3, 4, 500, 800],
        [2, 0, 3, 4, 500, 800],
        [3, 0, 3, 4, 500, 800],
        [4, 0, 3, 4, 500, 800],
        [5, 0, 3, 4, 500, 800],
        [6, 0, 3, 4, 500, 800],
        [7, 0, 3, 4, 500, 800],
        [8, 0, 3, 4, 500, 800],
        [9, 0, 3, 4, 500, 800],
        [9, 0, 3, 4, 500, 800],
    ],
    [
        [1, 2, 3, 4, 500, 800],
        [2, 0, 3, 4, 500, 800],
        [3, 0, 3, 4, 500, 800],
        [4, 0, 3, 4, 500, 800],
        [5, 0, 3, 4, 500, 800],
        [6, 0, 3, 4, 500, 800],
        [7, 0, 3, 4, 500, 800],
        [8, 0, 3, 4, 500, 800],
        [9, 0, 3, 4, 500, 800],
        [9, 0, 3, 4, 500, 800],
    ], [
        [1, 2, 3, 4, 500, 800],
        [2, 0, 3, 4, 500, 800],
        [3, 0, 3, 4, 500, 800],
        [4, 0, 3, 4, 500, 800],
        [5, 0, 3, 4, 500, 800],
        [6, 0, 3, 4, 500, 800],
        [7, 0, 3, 4, 500, 800],
        [8, 0, 3, 4, 500, 800],
        [9, 0, 3, 4, 500, 800],
        [9, 0, 3, 4, 500, 800],
    ], [
        [1, 2, 3, 4, 500, 800],
        [2, 0, 3, 4, 500, 800],
        [3, 0, 3, 4, 500, 800],
        [4, 0, 3, 4, 500, 800],
        [5, 0, 3, 4, 500, 800],
        [6, 0, 3, 4, 500, 800],
        [7, 0, 3, 4, 500, 800],
        [8, 0, 3, 4, 500, 800],
        [9, 0, 3, 4, 500, 800],
        [9, 0, 3, 4, 500, 800],
    ],
    [
        [1, 2, 3, 4, 500, 800],
        [2, 0, 3, 4, 500, 800],
        [3, 0, 3, 4, 500, 800],
        [4, 0, 3, 4, 500, 800],
        [5, 0, 3, 4, 500, 800],
        [6, 0, 3, 4, 500, 800],
        [7, 0, 3, 4, 500, 800],
        [8, 0, 3, 4, 500, 800],
        [9, 0, 3, 4, 500, 800],
        [9, 0, 3, 4, 500, 800],
    ], [
        [1, 2, 3, 4, 500, 800],
        [2, 0, 3, 4, 500, 800],
        [3, 0, 3, 4, 500, 800],
        [4, 0, 3, 4, 500, 800],
        [5, 0, 3, 4, 500, 800],
        [6, 0, 3, 4, 500, 800],
        [7, 0, 3, 4, 500, 800],
        [8, 0, 3, 4, 500, 800],
        [9, 0, 3, 4, 500, 800],
        [9, 0, 3, 4, 500, 800],
    ],


]

const bglevel = {
    1: 'bg1',
    2: 'bg2',
    3: 'bg3',
    4: 'bg4',
    5: 'bg5',
    6: 'bg6',
}
let getbg = function (level) {
    return bglevel[level]
}




